Killer Sudoku, Difficulty 3

Puzzle 11794 Nov 20 November 2015
Puzzle 11804 Nov 22 November 2015
Puzzle 11814 Nov 24 November 2015
Puzzle 11824 Nov 26 November 2015
Puzzle 11834 Nov 28 November 2015
Puzzle 11844 Nov 30 November 2015
Puzzle 11854 Dec 2 December 2015
Puzzle 11864 Dec 4 December 2015
Puzzle 11874 Dec 6 December 2015
Puzzle 11884 Dec 8 December 2015
Daily Killer Sudoku